A viral video begins to spread a supernatural virus of sorts when internet star Logan Macdonald visits the area; Molly receives a frightening vision that may predict the events that are about to occur; the team works to end the curse.

In this modern-day twist on Washington Irving's classic, Ichabod Crane is resurrected and pulled two and a half centuries through time to find that the world is on the brink of destruction and that he is humanity's last hope, forcing him to team up with a contemporary police officer to unravel a mystery that dates back to the founding fathers.